Merge tag 'hwmon-for-linus-v4.15-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull more hwmon updates/fixes from Guenter Roeck:

 - minor bug fix in k10temp driver

 - take advantage of added NULL check in i2c_unregister_device()

* tag 'hwmon-for-linus-v4.15-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (w83793) Remove duplicate NULL check
  hwmon: (w83792d) Remove duplicate NULL check
  hwmon: (w83791d) Remove duplicate NULL check
  hwmon: (w83781d) Remove duplicate NULL check
  hwmon: (k10temp) Correct model name for Ryzen 1600X

drivers/hwmon/k10temp.c

@@ -81,7 +81,7 @@ struct tctl_offset {
 };
 
 static const struct tctl_offset tctl_offset_table[] = {
-	{ 0x17, "AMD Ryzen 7 1600X", 20000 },
+	{ 0x17, "AMD Ryzen 5 1600X", 20000 },
 	{ 0x17, "AMD Ryzen 7 1700X", 20000 },
 	{ 0x17, "AMD Ryzen 7 1800X", 20000 },
 	{ 0x17, "AMD Ryzen Threadripper 1950X", 27000 },

drivers/hwmon/w83781d.c

@@ -1246,10 +1246,8 @@ w83781d_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
  exit_remove_files:
 	w83781d_remove_files(dev);
-	if (data->lm75[0])
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1])
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 	return err;
 }
 
@@ -1262,10 +1260,8 @@ w83781d_remove(struct i2c_client *client)
 	hwmon_device_unregister(data->hwmon_dev);
 	w83781d_remove_files(dev);
 
-	if (data->lm75[0])
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1])
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 
 	return 0;
 }

drivers/hwmon/w83791d.c

@@ -1316,8 +1316,7 @@ static int w83791d_detect_subclients(struct i2c_client *client)
 /* Undo inits in case of errors */
 
 error_sc_1:
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[0]);
 error_sc_0:
 	return err;
 }
@@ -1434,10 +1433,8 @@ error5:
 error4:
 	sysfs_remove_group(&client->dev.kobj, &w83791d_group);
 error3:
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 	return err;
 }
 
@@ -1448,10 +1445,8 @@ static int w83791d_remove(struct i2c_client *client)
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&client->dev.kobj, &w83791d_group);
 
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 
 	return 0;
 }

drivers/hwmon/w83792d.c

@@ -981,8 +981,7 @@ w83792d_detect_subclients(struct i2c_client *new_client)
 /* Undo inits in case of errors */
 
 ERROR_SC_1:
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[0]);
 ERROR_SC_0:
 	return err;
 }
@@ -1456,10 +1455,8 @@ exit_remove_files:
 	for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
 		sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
 exit_i2c_unregister:
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 	return err;
 }
 
@@ -1475,10 +1472,8 @@ w83792d_remove(struct i2c_client *client)
 		sysfs_remove_group(&client->dev.kobj,
 				   &w83792d_group_fan[i]);
 
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 
 	return 0;
 }

drivers/hwmon/w83793.c

@@ -1564,10 +1564,8 @@ static int w83793_remove(struct i2c_client *client)
 	for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
 		device_remove_file(dev, &w83793_temp[i].dev_attr);
 
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 
 	/* Decrease data reference counter */
 	mutex_lock(&watchdog_data_mutex);
@@ -1625,8 +1623,7 @@ w83793_detect_subclients(struct i2c_client *client)
 	/* Undo inits in case of errors */
 
 ERROR_SC_1:
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[0]);
 ERROR_SC_0:
 	return err;
 }
@@ -1962,10 +1959,8 @@ exit_remove:
 	for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
 		device_remove_file(dev, &w83793_temp[i].dev_attr);
 
-	if (data->lm75[0] != NULL)
-		i2c_unregister_device(data->lm75[0]);
-	if (data->lm75[1] != NULL)
-		i2c_unregister_device(data->lm75[1]);
+	i2c_unregister_device(data->lm75[0]);
+	i2c_unregister_device(data->lm75[1]);
 free_mem:
 	kfree(data);
 exit: